{"product_id":"luma-series","title":"Luma Series","description":"\u003cp data-start=\"983\" data-end=\"1342\"\u003eStruggling with large datasets even though you understand advanced SQL? Do your queries become long and harder to read? Are you unsure if you're using SQL tools efficiently? Do results look correct but feel difficult to verify? Do you want your queries to be clear for others as well? This is a natural stage when moving into deeper data analysis.\u003c\/p\u003e\n\u003cp data-start=\"1734\" data-end=\"2072\"\u003eThis course helps you structure your work with data and improve how you build SQL queries. You will learn how to handle large datasets more effectively. The materials show how to simplify complex queries while keeping logic clear. You will analyze and verify results. This supports building clearer and more logical solutions.\u003c\/p\u003e\n\u003cp data-start=\"1734\" data-end=\"2072\"\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1gf06bh\" data-start=\"2759\" data-end=\"2823\"\u003e\n\u003cstrong data-start=\"2761\" data-end=\"2793\"\u003eModule 1: Query Organization\u003c\/strong\u003e — structuring large queries\u003c\/li\u003e\n\u003cli data-section-id=\"r66max\" data-start=\"2824\" data-end=\"2885\"\u003e\n\u003cstrong data-start=\"2826\" data-end=\"2852\"\u003eModule 2: Advanced CTE\u003c\/strong\u003e — multi-layer query structures\u003c\/li\u003e\n\u003cli data-section-id=\"aauxkp\" data-start=\"2886\" data-end=\"2951\"\u003e\n\u003cstrong data-start=\"2888\" data-end=\"2930\"\u003eModule 3: Window Functions in Practice\u003c\/strong\u003e — applied analysis\u003c\/li\u003e\n\u003cli data-section-id=\"cs1cbr\" data-start=\"2952\" data-end=\"3006\"\u003e\n\u003cstrong data-start=\"2954\" data-end=\"2981\"\u003eModule 4: Data Analysis\u003c\/strong\u003e — interpreting results\u003c\/li\u003e\n\u003cli data-section-id=\"qbezur\" data-start=\"3007\" data-end=\"3065\"\u003e\n\u003cstrong data-start=\"3009\" data-end=\"3041\"\u003eModule 5: Query Optimization\u003c\/strong\u003e — reducing complexity\u003c\/li\u003e\n\u003cli data-section-id=\"cr1jqs\" data-start=\"3066\" data-end=\"3124\"\u003e\n\u003cstrong data-start=\"3068\" data-end=\"3107\"\u003eModule 6: Working with Large Tables\u003c\/strong\u003e — scaling data\u003c\/li\u003e\n\u003cli data-section-id=\"1i36ayc\" data-start=\"3125\" data-end=\"3174\"\u003e\n\u003cstrong data-start=\"3127\" data-end=\"3152\"\u003eModule 7: Readability\u003c\/strong\u003e — writing clear SQL\u003c\/li\u003e\n\u003cli data-section-id=\"h2ilap\" data-start=\"3175\" data-end=\"3224\"\u003e\n\u003cstrong data-start=\"3177\" data-end=\"3206\"\u003eModule 8: Practical Cases\u003c\/strong\u003e — real examples\u003c\/li\u003e\n\u003cli data-section-id=\"16cl2x9\" data-start=\"3225\" data-end=\"3280\"\u003e\n\u003cstrong data-start=\"3227\" data-end=\"3258\"\u003eModule 9: Result Validation\u003c\/strong\u003e — avoiding mistakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3599\" data-end=\"3618\"\u003e✅ Perfect if you:\u003c\/p\u003e\n\u003cul data-start=\"3619\" data-end=\"3725\"\u003e\n\u003cli data-section-id=\"fbsf6i\" data-start=\"3619\" data-end=\"3654\"\u003eare confident with advanced SQL\u003c\/li\u003e\n\u003cli data-section-id=\"9j0l6a\" data-start=\"3655\" data-end=\"3692\"\u003ewant better structure and clarity\u003c\/li\u003e\n\u003cli data-section-id=\"oldedy\" data-start=\"3693\" data-end=\"3725\"\u003eprefer a systematic workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3727\" data-end=\"3746\"\u003e❌ Not for you if:\u003c\/p\u003e\n\u003cul data-start=\"3747\" data-end=\"3810\"\u003e\n\u003cli data-section-id=\"710kkp\" data-start=\"3747\" data-end=\"3784\"\u003eyou don’t know JOIN or subqueries\u003c\/li\u003e\n\u003cli data-section-id=\"1umieyt\" data-start=\"3785\" data-end=\"3810\"\u003eyou are just starting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat You'll Learn\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"14i5mxt\" data-start=\"4033\" data-end=\"4063\"\u003eBuilding large SQL queries\u003c\/li\u003e\n\u003cli data-section-id=\"1kv0izl\" data-start=\"4064\" data-end=\"4086\"\u003eAdvanced CTE usage\u003c\/li\u003e\n\u003cli data-section-id=\"mc19iu\" data-start=\"4087\" data-end=\"4120\"\u003eWorking with window functions\u003c\/li\u003e\n\u003cli data-section-id=\"dx1lmy\" data-start=\"4121\" data-end=\"4153\"\u003eData analysis and validation\u003c\/li\u003e\n\u003cli data-section-id=\"17zoxag\" data-start=\"4154\" data-end=\"4183\"\u003eImproving query structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGuarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ezgiyp\" data-start=\"4272\" data-end=\"4293\"\u003e30-day money back\u003c\/li\u003e\n\u003cli data-section-id=\"txmggi\" data-start=\"4294\" data-end=\"4307\"\u003eRisk-free\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sqlvionir","offers":[{"title":"Default Title","offer_id":57163306139979,"sku":null,"price":336.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1044\/5901\/0379\/files\/luma.jpg?v=1777542897","url":"https:\/\/sqlvionir.com\/products\/luma-series","provider":"Sqlvionir","version":"1.0","type":"link"}